from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = "20251021211617"
down_revision = None
branch_labels = None
depends_on = None

def upgrade() -> None:
    op.create_table(
        'kv',
        sa.Column('key', sa.String(length=120), nullable=False),
        sa.Column('value', sa.Text(), nullable=True),
        sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint('key')
    )

def downgrade() -> None:
    op.drop_table('kv')